How long does the sedative effect of mirtazapine last?

Mirtazapine has a half-life of 20 to 40 hours, so most of the drug is out of the body within four days after the last dose.

What is mirtazapine 45mg used for?

Mirtazapine tablets are indicated in adults for the treatment of episodes of major depression. The effective daily dose is usually between 15 and 45 mg; the starting dose is 15 or 30 mg. Mirtazapine begins to exert its effect in general after 1-2 weeks of treatment.

Can you take mirtazapine as needed for sleep?

Mirtazapine can often reduce the time needed to fall asleep and reduce sleep disturbances. However, in rare cases, it may cause strange dreams or nightmares.

Is 45 mg of mirtazapine safe?

The effective daily dose is usually between 15 and 45 mg; the starting dose is 15 or 30 mg. Mirtazapine begins to exert its effect in general after 1-2 weeks of treatment. Treatment with an adequate dose should result in a positive response within 2-4 weeks.

Why is Mirtazapine less sedating at higher doses?

However, at low doses (e.g. – 7.5 mg), mirtazapine has a higher affinity to (and thus preferentially blocks) the histamine-1 receptor, compared to the other 2 receptors. At higher doses, this antihistamine activity is offset by increased noradrenergic transmission, which reduces its sedating effects.

Can I cut Mirtazapine in half?

Do not break or split the tablet. The tablet will dissolve in seconds, and you may swallow it with your saliva.

What does mirtazapine 45mg do?

This initial starting dose aims to reduce excessive sedation while the patient gets used to the medication. If the patient is taking mirtazapine doses of 30-45mg/day and is experiencing insomnia, the medication should be taken in the morning to allow for activating noradrenergic effects to decrease by bedtime.

What is mirtazapine used to treat?

Mirtazapine (RemeronĀ®) is a prescription medicine used for the treatment of depression (also known as major depression or clinical depression). Depression is more than just “feeling sad.”.

Are mirtazapine sleeping tablets?

Mirtazapine is not a sleeping tablet but it can make you feel sleepy. This can be helpful if you have depression and difficulties getting to sleep. Mirtazapine is also known by the brand name Zispin SolTab. 3. Who can and can’t take mirtazapine Mirtazapine can be taken by adults for depression, obsessive compulsive disorder and anxiety disorders.